TSUGAWA Kotaro 津川光太郎

… Alternative Names

津川光太郎ツガワコウタロウ

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Researcher Number	70402451
Other IDs
Affiliation (Current)	2025: 中央大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help	2018 – 2023: 中央大学, 理工学部, 教授 2017: 中央大学, 大学院理工学研究科, 教授 2008 – 2017: 名古屋大学, 多元数理科学研究科, 准教授 2012: 名古屋大学, 大学院・多元数理科学研究科, 准教授 2007 – 2008: Nagoya University, 大学院・多元数理科学研究科, 准教授 2006: 名古屋大学, 大学院多元数理科学研究科, 助教授
Review Section/Research Field	Principal Investigator Mathematical analysis / Basic analysis Except Principal Investigator Mathematical analysis / Basic analysis / General mathematics (including Probability theory/Statistical mathematics)
Keywords	Principal Investigator 初期値問題 / 分散型方程式 / 非線形 / シュレディンガー方程式 / 適切性 / KdV方程式 / 調和解析 / 偏微分方程式 / 関数方程式 / 非線形分散型 … More / 可積分系 / Zakharov / KdV / Schrodinger / ディラック方程式 / 準周期関数 / 慨周期関数 / 分散型 / 関数方程式論 … More Except Principal Investigator 分散型方程式 / 適切生 / 関数方程式論 / 非線形分散型 / 初期値問題 / 非線形分散型方程式 / 解析学 / 非線形波動 / 適切性 / 擬微分作用素 / 平滑化作用 / シュレデインガー方程式 / 非線形問題 / 時空間評価式 / シュレディンガー方程式 / 平滑化効果 / 波動方程式 / モジュレーション空間 / 時空間評価 / 比較原理 / 正準変換 / 非線形シュレディンガー方程式 / 特異点 / 乱流統計 / オイラー方程式 / 3次元孤立渦 / エネルギースペクトル / 成層乱流 / 渦融合 / 渦糸 / 安定成層 / 渦運動 / 流体輸送 / 乱流 Less

Well-posedness of the Cauchy problem for nonlinear dispersive equations and its algebraic structurePrincipal Investigator
- Principal Investigator
  
  Tsugawa Kotaro
- Project Period (FY)
  2017 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical analysis
- Research Institution
  Chuo University
  Nagoya University
Cauchy problem of nonlinear dispersive equationsPrincipal Investigator
- Principal Investigator
  
  Tsugawa Kotaro
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical analysis
- Research Institution
  Nagoya University
An investigation of symmetries in the geometric structure and existence of global solutions to nonlinear dispersive wave equations
- Principal Investigator
  
  Takaoka Hideo
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Mathematical analysis
- Research Institution
  Kobe University
  Hokkaido University
geometric structure of nonlinearity and singularity of solutions for wave equationsPrincipal Investigator
- Principal Investigator
  
  KOTARO Tsugawa
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  Nagoya University
Analysis of properties of solutions to dispersive equations via canonical transforms and comparison principle
- Principal Investigator
  
  SUGIMOTO Mitsuru
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Nagoya University
Geometric approach to fluid mechanics
- Principal Investigator
  
  KIMURA Yosifumi
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Nagoya University
Solvability and properties of solutions of the Cauchy problem of equations related to the KdV equationPrincipal Investigator
- Principal Investigator
  
  TSUGAWA Tsugawa
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  Nagoya University

[Journal Article] Cancellation properties and unconditional well-posedness for the fifth order KdV type equations with periodic boundary condition2024
- Author(s)
  T. K. Kato and K. Tsugawa
- Journal Title
  
  Partial Differential Equations and Applications
  
  Volume: －
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05316
[Journal Article] Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients2022
- Author(s)
  T. Tanaka, K. Tsugawa
- Journal Title
  
  Osaka Journal of Mathematics
  
  Volume: 59 Pages: 465-480
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05316
[Journal Article] Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients2022
- Author(s)
  T. Tanaka and K. Tsugawa
- Journal Title
  
  Osaka J. Math
  
  Volume: 59 Pages: 465-480
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05316
[Journal Article] Local well-posedness and parabolic smoothing effect of fifth order dispersive equations on the torus2017
- Author(s)
  K. Tsugawa
- Journal Title
  
  RIMS Kokyuroku Bessatsu,
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25400158
[Journal Article] Scattering and well-posedness for the Zakharov system at a critical space in four and more spatial dimensions2017
- Author(s)
  I. Kato and K. Tsugawa
- Journal Title
  
  Differential and Integral equations
  
  Volume: 30 Pages: 763-794
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05316
[Journal Article] Scattering and well-posedness for the Zakharov system at a critical space in four and more spatial dimensions,2017
- Author(s)
  I. Kato and K. Tsugawa,
- Journal Title
  
  Differential and Integral equations
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400158
[Journal Article] Local well-posedness of the KdV Equation with quasi-periodic initial data2012
- Author(s)
  K. Tsugawa
- Journal Title
  
  SIAM J. Math. Anal
  
  Volume: 44-5 Pages: 3412-3428
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740088
[Journal Article] Local well-posedness of the KdV Equation with quasi-periodic initial data2012
- Author(s)
  K. Tsugawa
- Journal Title
  
  SIAM J. Math. Anal.
  
  Volume: 44-45 Issue: 5 Pages: 3412-3428
- DOI
  10.1137/110849973
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740088
[Journal Article] Local well-posedness for quadratic nonlinear Schrodinger equations and the "good" Boussinesq equation2010
- Author(s)
  N. Kishimoto and K. Tsugawa
- Journal Title
  
  Differential Integral Equations
  
  Volume: 23, no.5-6 Pages: 463-493
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740088
[Journal Article] Well-posedness for nonlinear Dirac equations in one dimension2010
- Author(s)
  S.Machihara, K.Nakanishi, K.Tsugawa
- Journal Title
  
  Kyoto Journal of Mathematics
  
  Volume: 50 Pages: 403-451
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740088
[Journal Article] Well-posedness for nonlinear Dirac equations in one dimension2010
- Author(s)
  S. Machihara, K. Nakanishi and K. Tsugawa
- Journal Title
  
  Kyoto J. Math
  
  Volume: 50, no.2 Pages: 403-451
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740088
[Journal Article] Local well-posedness for quadratic nonlinear Schrodinger equations and the "good" Boussinesq equation2010
- Author(s)
  N.Kishimoto, K.Tsugawa
- Journal Title
  
  Differential and Integral Equations
  
  Volume: 23 Pages: 463-493
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740088
[Journal Article] Global well-posedness for the KdV equations on the real line with low regularity forcing terms2006
- Author(s)
  津川光太郎
- Journal Title
  
  Commun. Contemp. Math. 8 no. 5
  
  Pages: 681-713
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740068
[Journal Article] Global well-posedness for the KdV equations on real line with low regularity forcing terms2006
- Author(s)
  K.Tsugawa
- Journal Title
  
  Communications in Contemporary Mathematics 8・5
  
  Pages: 681-713
- Data Source
  KAKENHI-PROJECT-18740068
[Journal Article] Global well-posedness for the KdV equations on the real line with low regularity forcing terms2006
- Author(s)
  Kotaro Tsugawa
- Journal Title
  
  Commun. Contemp. Math. 8, no.5
  
  Pages: 681-713
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] Local well-posedness of derivative Schrodinger equations on the torus2023
- Author(s)
  Kotaro TSUGAWA
- Organizer
  French-Japanese one meeting in Tours
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients2022
- Author(s)
  K. Tsugawa
- Organizer
  Mathematical Analysis of Nonlinear Dispersive and Wave Equations
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients2020
- Author(s)
  Kotaro TSUGAWA
- Organizer
  第169回神楽坂解析セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Well-posedness and parabolic smoothing effect for higher order linear Schrodinger type equations on the torus2020
- Author(s)
  Kotaro TSUGAWA
- Organizer
  第37回九州における偏微分方程式研究集会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Local well-posedness and parabolic smoothing effect for higher order linear Schrodinger type equations on the torus2019
- Author(s)
  Kotaro TSUGAWA
- Organizer
  Okayama Workshop on PDEs
- Invited
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2018
- Author(s)
  Kotaro Tsugawa
- Organizer
  名古屋微分方程式研究集会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2018
- Author(s)
  津川光太郎
- Organizer
  応用解析研究会
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2018
- Author(s)
  津川光太郎
- Organizer
  東北大学応用数学セミナー
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2018
- Author(s)
  津川光太郎
- Organizer
  中大偏微分方程式セミナー
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2018
- Author(s)
  Kotaro Tsugawa
- Organizer
  津田塾大学PDE研究会
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2018
- Author(s)
  Kotaro Tsugawa
- Organizer
  第2回 PDE Workshop in Miyazaki
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2018
- Author(s)
  津川光太郎
- Organizer
  調和解析中大セミナー
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2017
- Author(s)
  Kotaro Tsugawa
- Organizer
  京都大学NLPDEセミナー
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2017
- Author(s)
  Kotaro Tsugawa
- Organizer
  名古屋微分方程式セミナー
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Local well-posedness of derivative nonlinear Schr¨odinger equations on the torus2017
- Author(s)
  K. Tsugawa
- Organizer
  研究集会「Critical Exponents and Nonlinear Evolution Equation」,
- Place of Presentation
  東京理科
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Ill-posedness of derivative nonlinear Schrodinger equations on the torus2017
- Author(s)
  Kotaro Tsugawa
- Organizer
  第7回弘前非線形方程式研究会
- Data Source
  KAKENHI-PROJECT-17K05316
[Presentation] Parabolic smoothing effect and local well-posedness of nonlinear dispersive equations on the torus2016
- Author(s)
  Kotaro TSUGAWA
- Organizer
  波動セミナー(ワークショップ)
- Place of Presentation
  北海道大学
- Year and Date
  2016-02-08
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Parabolic smoothing effect and local well-posedness of fifth order dispersive equations on the torus2016
- Author(s)
  Kotaro TSUGAWA
- Organizer
  Parabolic smoothing effect and local well-posedness of fifth order dispersive equations on the torus
- Place of Presentation
  愛媛大学
- Year and Date
  2016-02-06
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Local well-posedness and parabolic smoothing efect of semilinear fifth order dispersive equations on the torus2016
- Author(s)
  Kotaro TSUGAWA
- Organizer
  Harmonic Analysis, Geometric Analysis and PDE Workshop
- Place of Presentation
  埼玉大学
- Year and Date
  2016-03-03
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Local well-posedness and parabolic smoothing effect of semilinear dispersive equations2016
- Author(s)
  K. Tsugawa
- Organizer
  第３回神楽坂非線形波動研究会
- Place of Presentation
  東京理科大
- Invited
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Parabolic smoothing effect and local well-posedness of semilinear fifth order dispersive equations on the torus2016
- Author(s)
  K. Tsugawa
- Organizer
  2016 Taiwan-Japan Workshop on Dispersion, Navier Stokes, Kinetic, and Inverse Problems
- Place of Presentation
  国立成功大学(台湾)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Refined energy estimate and local well-posedness of fifth order dispersive equations on the torus2015
- Author(s)
  Kotaro TSUGAWA
- Organizer
  熊本大学応用解析セミナー
- Place of Presentation
  熊本大学
- Year and Date
  2015-08-01
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Refined energy estimate and local well-posedness of fifth order dispersive equations on the torus2015
- Author(s)
  津川光太郎
- Organizer
  研究集会「Nonlinear Evolution Equations and Related Topics」
- Place of Presentation
  京都大学
- Year and Date
  2015-03-10
- Invited
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] 5階の分散型方程式の局所適切性と放物型平滑化効果2015
- Author(s)
  Kotaro TSUGAWA
- Organizer
  京都大学数理解析研究所談話会
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2015-11-11
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Refined energy estimate and local well-posedness of fifth order dispersive equations on the torus2015
- Author(s)
  Kotaro TSUGAWA
- Organizer
  RIMS研究集会「調和解析と非線形偏微分方程式
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2015-07-06
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Refined energy estimate and local well-posedness of fifth order dispersive equations on the torus2014
- Author(s)
  津川光太郎
- Organizer
  九州関数方程式セミナー
- Place of Presentation
  九州大学
- Year and Date
  2014-12-12
- Invited
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] 5階の非線形分散型方程式の局所適切性2014
- Author(s)
  津川光太郎
- Organizer
  日本数学会秋季総合分科会特別講演
- Place of Presentation
  広島大学
- Year and Date
  2014-09-27
- Invited
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] A cancellation property and the well-posedness of fifth order KdV type equations on the torus2014
- Author(s)
  K. Tsugawa
- Organizer
  研究集会「Critical Exponents and Nonlinear Evolution Equation」
- Place of Presentation
  東京理科大学神楽坂キャンパス
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Refined energy estimate and local well-posedness of fifth order dispersive equations on the torus2014
- Author(s)
  津川光太郎
- Organizer
  研究集会「The 12th Linear and Nonlinear Waves」
- Place of Presentation
  ピアザ淡海滋賀県立県民交流センター
- Year and Date
  2014-11-12
- Invited
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Refined energy estimate and local well-posedness of fifth order dispersive equations on the torus2014
- Author(s)
  津川光太郎
- Organizer
  第1回神楽坂非線形波動研究会
- Place of Presentation
  東京理科大
- Year and Date
  2014-10-23
- Invited
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Well-posedness of the KdV equation with almost periodic initial data2013
- Author(s)
  K. Tsugawa
- Organizer
  第9 回非線型の諸問題
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] On the normal form reduction2013
- Author(s)
  K. Tsugawa
- Organizer
  2013 Participating School in Analysis of PDE\Global theory of nonlinear dispersive equations"
- Place of Presentation
  Jeju National University Park
- Data Source
  KAKENHI-PROJECT-25400158
[Presentation] Well-posedness of the KdV equation with almost periodic initial data2012
- Author(s)
  津川　光太郎
- Organizer
  名古屋微分方程式セミナー,
- Place of Presentation
  名古屋大学
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Well-posedness of the KdV equation with almost periodic initial data2012
- Author(s)
  K. Tsugawa
- Organizer
  名古屋微分方程式セミナー
- Place of Presentation
  名古屋大学, 名古屋
- Year and Date
  2012-04-16
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Well-posedness of the KdV equation with almost periodic initial data2012
- Author(s)
  K. Tsugawa
- Organizer
  非線形偏微分方程式研究会
- Place of Presentation
  福岡ガーデンバレス, 福岡
- Year and Date
  2012-03-17
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Well-posedness of the KdV equation with almost periodic initial data2012
- Author(s)
  津川　光太郎
- Organizer
  京都大学NLPDEセミナー
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Well-posedness of the KdV equation with almost periodic initial data2012
- Author(s)
  K. Tsugawa
- Organizer
  京都大学 NLPDE セミナー
- Place of Presentation
  京都大学, 京都
- Year and Date
  2012-05-18
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Well-posedness of the KdV equation with almost periodic initial data2012
- Author(s)
  津川　光太郎
- Organizer
  非線形偏微分方程式研究会
- Place of Presentation
  福岡ガーデンバレス
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Global well posedness of a stochastic KdV equation2012
- Author(s)
  津川　光太郎
- Organizer
  短期共同研究「非線形分散型方程式における最近の進展」
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Unconditional well-posedness of the fifth order modified KdV equation with periodic boundary condition2012
- Author(s)
  津川　光太郎
- Organizer
  研究集会「Workshop on Nonlinear Dispersive PDEs」
- Place of Presentation
  東北大学大学
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Unconditional well-posedness of the fifth order modified KdV equation with perio dic boundary condition2012
- Author(s)
  K. Tsugawa
- Organizer
  研究集会「Workshop on Nonlinear Dispersive PDEs」
- Place of Presentation
  東北大学大学, 仙台
- Year and Date
  2012-08-29
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Global well posedness of a stochastic KdV equation2012
- Author(s)
  K. Tsugawa
- Organizer
  短期共同研究「非線形分散型方程式における最近の進展」
- Place of Presentation
  京都大学数理解析研究所, 京都
- Year and Date
  2012-05-23
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Local well-posedness of the KdV equation with almost periodic initial data2011
- Author(s)
  津川　光太郎
- Organizer
  Analysis seminar
- Place of Presentation
  Princeton University
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Local well-posedness of the KdV equation with almost periodic initial data2011
- Author(s)
  K. Tsugawa
- Organizer
  Analysis seminar
- Place of Presentation
  Princeton University, Princeton
- Year and Date
  2011-11-14
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Local well-posedness of the KdV equation with almost periodic initial data2011
- Author(s)
  K. Tsugawa
- Organizer
  Analysis and Applied Math Seminar
- Place of Presentation
  University of Toronto, Toronto
- Year and Date
  2011-10-14
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Local well-posedness of the KdV equation with almost periodic initial data2011
- Author(s)
  津川　光太郎
- Organizer
  Analysis and Applied Math Seminar
- Place of Presentation
  University of Toronto
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Local well-posedness of the KdV equation with almost periodic initial data2011
- Author(s)
  K. Tsugawa
- Organizer
  the 19th Workshop on Differential Equations and its Applications
- Place of Presentation
  National Cheng Kung University, Tainan, Taiwan
- Year and Date
  2011-01-15
- Data Source
  KAKENHI-PROJECT-22740088
[Presentation] Remark on the time local well-posedness of the 1D Zakharov system2009
- Author(s)
  津川光太郎
- Organizer
  日本数学会年会
- Place of Presentation
  東京大学
- Year and Date
  2009-03-29
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Remark on the time local well-posedness of the 1 D Zakharov system2009
- Author(s)
  津川光太郎
- Organizer
  臨時セミナー
- Place of Presentation
  パリ南大学
- Year and Date
  2009-03-11
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Remark on the time local well-posedness of the 1 D Zakharov system2009
- Author(s)
  津川光太郎
- Organizer
  日本数学会年会
- Place of Presentation
  東京大学
- Year and Date
  2009-03-29
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Remark on the time local well-posedness of the 1D Zakharov system2009
- Author(s)
  津川光太郎
- Organizer
  臨時セミナー
- Place of Presentation
  パリ南大学
- Year and Date
  2009-03-11
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Remark on the time local well-posedness of the 1D Zakharov system2009
- Author(s)
  津川光太郎
- Organizer
  臨時セミナー
- Place of Presentation
  パリ南大学
- Year and Date
  2009-03-11
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] Remark on the time local well-posedness of the 1D Zakharov system2009
- Author(s)
  津川光太郎
- Organizer
  日本数学会年会
- Place of Presentation
  東京大学
- Year and Date
  2009-03-29
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] Well-posedness for the Schrodinger-improved Boussinesq system in one space dimension2008
- Author(s)
  津川光太郎
- Organizer
  日本数学会秋期総合分科会
- Place of Presentation
  東京工業大学
- Year and Date
  2008-09-27
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] Well-posedness for quadratic nonlinear Schrodinger equations2008
- Author(s)
  津川光太郎
- Organizer
  解析セミナー
- Place of Presentation
  愛媛大学
- Year and Date
  2008-06-13
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] 非線形分散型方程式の適切性とフーリエ制限ノルム法2008
- Author(s)
  津川光太郎
- Organizer
  第3回奈良偏微分方程式研究会
- Place of Presentation
  奈良女子大
- Year and Date
  2008-12-13
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] 非線形項u\bar{u}をもつ1次元Schrodinger方程式の初期値問題の適切性について2008
- Author(s)
  津川光太郎・岸本展
- Organizer
  日本数学会、春の年会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Well-posedness for the Schrodinger-improved Boussinesq system in one space dimension2008
- Author(s)
  津川光太郎
- Organizer
  日本数学会秋期総合分科会
- Place of Presentation
  東京工業木学
- Year and Date
  2008-09-27
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky equation2008
- Author(s)
  津川光太郎
- Organizer
  7 th AIMS International conference
- Place of Presentation
  テキサス大学
- Year and Date
  2008-05-18
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky equation2008
- Author(s)
  津川光太郎
- Organizer
  Workshop on Partial Differential Equations
- Place of Presentation
  華東師範大学
- Year and Date
  2008-07-14
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] Well-posedness for the Schrodinger-improved Boussinesq system in one space dimension2008
- Author(s)
  津川光太郎
- Organizer
  日本数学会秋期総合分科会
- Place of Presentation
  東京工業大学
- Year and Date
  2008-09-27
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] 非線形分散型方程式の適切性とフーリエ制限ノルム法2008
- Author(s)
  津川光太郎
- Organizer
  第3回奈良偏微分方程式研究会
- Place of Presentation
  奈良女子大
- Year and Date
  2008-12-13
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky equation2008
- Author(s)
  津川光太郎
- Organizer
  Workshop on Partial Differential Equations
- Place of Presentation
  華東師範大学
- Year and Date
  2008-07-14
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky equation2008
- Author(s)
  津川光太郎
- Organizer
  7th AIMS International conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  テキサス大学
- Year and Date
  2008-05-18
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky equation2008
- Author(s)
  津川光太郎
- Organizer
  7th AIMS International conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  テキサス大学
- Year and Date
  2008-05-18
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Well-posedness for quadratic nonlinear Schrodinger equations2008
- Author(s)
  津川光太郎
- Organizer
  解析セミナー
- Place of Presentation
  愛媛大学
- Year and Date
  2008-06-13
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] 非線形波動方程式の時間局所適切性2007
- Author(s)
  津川光太郎
- Organizer
  東京理科大学理工学部数学科談話会
- Place of Presentation
  東京理科大学理工学部
- Year and Date
  2007-06-01
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] 非線形波動方程式の時間局所適切性2007
- Author(s)
  津川光太郎
- Organizer
  東京理科大学理工学部数学科談話会
- Place of Presentation
  東京理科大学理工学部
- Year and Date
  2007-06-01
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] A bilinear estimate related to the Dirac-Klein-Gordon equations and the wave maps in one space dimension2007
- Author(s)
  津川光太郎
- Organizer
  Linear and Nonlinear Waves, No.5
- Place of Presentation
  ピアザ淡海
- Year and Date
  2007-11-01
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Low regularity well-posedness of systems of transport equations2007
- Author(s)
  津川光太郎
- Organizer
  京都大学NLPDE seminar
- Place of Presentation
  京都大学
- Year and Date
  2007-10-19
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Low regularity well-posedness of systems of transport equations2007
- Author(s)
  津川光太郎
- Organizer
  京都大学NLPDE seminar
- Place of Presentation
  京都大学
- Year and Date
  2007-10-19
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] bilinear estimate related to the Dirac-Klein-Gordon equations and the wave maps in one space dimension2007
- Author(s)
  津川光太郎
- Organizer
  Linear and Nonlinear Waves
- Place of Presentation
  ピアザ淡海
- Year and Date
  2007-11-01
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky quation2006
- Author(s)
  津川光太郎
- Organizer
  Sapporo Guest House Symposium on Mathematics 22 「Nonlinear wave equations」
- Place of Presentation
  Sapporo Guest House
- Year and Date
  2006-11-20
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] A remark on Koch-Tzvetkov type estimates2006
- Author(s)
  津川光太郎
- Organizer
  研究集会「非線形分散型・波動方程式における解の漸近挙動」
- Place of Presentation
  数理解析研究所
- Year and Date
  2006-05-24
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky quation2006
- Author(s)
  津川光太郎
- Organizer
  第4回浜松偏微分方程式研究集会
- Place of Presentation
  静岡大学工学部
- Year and Date
  2006-12-10
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky quation2006
- Author(s)
  津川光太郎
- Organizer
  日本数学会2006年度秋季総合分科会
- Place of Presentation
  大阪市立大
- Year and Date
  2006-09-22
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky quation2006
- Author(s)
  津川光太郎
- Organizer
  日本数学会2006年度秋季総合分科会
- Place of Presentation
  大阪市立大
- Year and Date
  2006-09-22
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Well-posedness and weak rotation limit for the Ostrovsky quation2006
- Author(s)
  津川光太郎
- Organizer
  Sapporo Guest House Symposium on Mathematics 22「Nonlinear wave equations」
- Place of Presentation
  Sapporo Guest House
- Year and Date
  2006-11-20
- Data Source
  KAKENHI-PROJECT-18340025
[Presentation] A remark on Koch-Tzvetkov type estimates2006
- Author(s)
  津川光太郎
- Organizer
  研究集会「非線形分散型・波動方程式における解の漸近挙動」
- Place of Presentation
  数理解析研究所
- Year and Date
  2006-05-24
- Data Source
  KAKENHI-PROJECT-18740068
[Presentation] Well-posedness and weakrotation limit for the Ostrovsky quation2006
- Author(s)
  津川光太郎
- Organizer
  第4回浜松偏微分方程式研究集会
- Place of Presentation
  静岡大学工学部
- Year and Date
  2006-12-10
- Data Source
  KAKENHI-PROJECT-18340025

1. MITSUMATSU Yoshihiko (70190725)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. KIMURA Yosifumi (70169944)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. KANAI Masahiko (70183035)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. NAGAO Taro (10263196)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. SUGIMOTO Mitsuru (60196756)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. KATO Jun (00432237)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. HISHIDA Toshiaki (60257243)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. MIYAKE Masatake (70019496)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. TACHIZAWA Kazuya (80227090)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. TOMITA Naohito (10437337)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. Takaoka Hideo (10322794)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. KUBO Hideo (50283346)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. NAKANISHI Kenji (40322200)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

TSUGAWA Kotaro 津川 光太郎

津川 光太郎 ツガワ コウタロウ

Research Projects

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Co-Researchers

Well-posedness of the Cauchy problem for nonlinear dispersive equations and its algebraic structurePrincipal Investigator

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Cauchy problem of nonlinear dispersive equationsPrincipal Investigator

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An investigation of symmetries in the geometric structure and existence of global solutions to nonlinear dispersive wave equations

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geometric structure of nonlinearity and singularity of solutions for wave equationsPrincipal Investigator

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Analysis of properties of solutions to dispersive equations via canonical transforms and comparison principle

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Geometric approach to fluid mechanics

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Solvability and properties of solutions of the Cauchy problem of equations related to the KdV equationPrincipal Investigator

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[Journal Article] Cancellation properties and unconditional well-posedness for the fifth order KdV type equations with periodic boundary condition2024

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[Journal Article] Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients2022

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[Journal Article] Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients2022

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[Journal Article] Local well-posedness and parabolic smoothing effect of fifth order dispersive equations on the torus2017

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[Journal Article] Scattering and well-posedness for the Zakharov system at a critical space in four and more spatial dimensions2017

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[Journal Article] Scattering and well-posedness for the Zakharov system at a critical space in four and more spatial dimensions,2017

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[Journal Article] Local well-posedness of the KdV Equation with quasi-periodic initial data2012

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[Journal Article] Local well-posedness of the KdV Equation with quasi-periodic initial data2012

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TSUGAWA Kotaro 津川光太郎

津川光太郎ツガワコウタロウ